Study of the effects of strip-mining on the species diversity of fish populations in Town Run, Clarion County, Pennsylvania, 190 - 01 - 04 - LD1017 .C8133 1979 E4, Volume: Archives LD1017 .C8133 1979 E4; Volume: Carlson Library Level A Main Quarto Collection QL618.3 .E7. Clarion University Archives.

Study of the effects of strip-mining on the species diversity of fish populations in Town Run, Clarion County, Pennsylvania, 190 - 01 - 04 - LD1017 .C8133 1979 E4, Volume: Archives LD1017 .C8133 1979 E4; Volume: Carlson Library Level A Main Quarto Collection QL618.3 .E7. Clarion University Archives. http://as-clarion.klnpa.org/repositories/2/resources/358 Accessed March 24, 2026.